package Day15.super关键字;

public class A extends Base{
    //4个属性
    public int n1=100;
    protected int n2=200;
    int n3=300;
    private int n4=400;

    public A(){

    }

    public A(String name,int age){

    }

    public A(String name){

    }

    public void cal(){
        System.out.println("A类中的cal()方法...");
    }

    public void test100(){

    }

    protected void test200(){

    }

    void test300(){

    }
    private void test400(){

    }
}
